產品明細表 Product List
EXTERNAL DRIVEPIEZO ELECTRIC SOUNDER SMD TYPE
產品料號
Part
Number
起振頻率
Oscillation
Frequency(KHz)
操作電壓
Operating
Voltage
額定電壓
Rated
Voltage(Vp-p)
音壓 · 方波
Sound Pressure Level
Square Wave dB(Min)
耗電流 · 方波
Current Consumption
Square Wave mA(Max)
電容量
Capacitance
pF ± 30% at 120Hz
尺寸
Dimensions
(W × H) mm
PT-1240MHQ 4.0 ± 0.5 1~25 3 75 at 10 cm 1 16000 12 × 3
PT-1740MQ 4.0 ± 0.5 1~20 5 80 at 10 cm 2.5 15000 17 × 5
PT-1628MQ 4.0 ± 0.5 25 3 75 at 10 cm 5 20000 16.0 × 2.9
PT-1575BMQ 3.65 ± 0.5 30 7 85 at 10 cm 5 15000 14.8 × 7.5
PT-1540MQ 4.0 ± 0.5 15 5 80 at 10 cm 1.5 10000 17.5 × 5
PT-1440MQ 4.0 ± 0.5 20 5.0 75 at 10 cm 2 12000 14.9 × 4.5
  1. 辦公室自動化器材
    Office automatic equipment
  2. 各種警報器
    Various alarms
  3. 通訊器材
    Communication equipment
  4. 玩具
    Toys
  5. 各種家用設備
    Various home appliance
  6. 汽車與電腦
    Vehicles and computer
  1. 耗電流低與輸出音壓高
    Low current consumption and high sound output
  2. 極為清澈又響亮的聲音
    Extremely clear and penetrating sound
  3. 尺寸小且重量輕
    Small size and light weight
  4. 無電子噪音
    No electronic noise
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